Grok 4.3

1. Grok 4.3 underperforms Grok 4.20 0309 on the Extended NYT Connections Benchmark, dropping from 93.4 to 67.5, though it achieves this result at a lower cost than the earlier Grok 4.20 run (www.reddit.com)

   +213 2h grok

   More info: https://github.com/lechmazur/nyt-connections/

2. Grok 4.3 (docs.x.ai via hn)

   +31 16h grok

   Docs REST API gRPC Pricing Search ⌘ K Toggle theme

3. Grok 4.3 achieves higher overall intelligence over 4.20 with less of a cost, at the price of slightly higher hallucination rate. (x.com via reddit)

   +3514 17h hallucinationgrokagentic

   xAI has launched Grok 4.3, achieving 53 on the Artificial Analysis Intelligence Index with improved agentic performance, ~40% lower input price, and ~60% lower output price than Grok 4.20 The release of Grok 4.3 places just above Muse Spar…

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